Stac
abbr. 科技咨询委员会（Science and Technology Advisory Committee）
🗣️ 情景例句
If they're as good as the rest of these pictures, it's a deal.
假如它们跟这儿其余的照片一样好的话， 我们的交易就成了。
What's done by night appears by day.
若要人不知，除非己莫为。
Is that bag heavy, Penny?
那个提包重吗，彭妮？